CN102548489A

CN102548489A - Surgical clip

Info

Publication number: CN102548489A
Application number: CN2010800421335A
Authority: CN
Inventors: 中村正一
Original assignee: ACP Japan Co Ltd
Current assignee: ACP Japan Co Ltd
Priority date: 2009-12-04
Filing date: 2010-11-26
Publication date: 2012-07-04
Also published as: JP3157486U; WO2011068073A1; EP2508139A1; US20120184976A1

Abstract

Disclosed is a surgical clip that can be attached and removed safely and easily without using forceps, and is provided with a clamping portion (20) comprising a pair of legs (11A, 11B) that clamp an object, an intersecting portion (30) in which the aforementioned legs (11A, 11B) mutually intersect, and a grip portion (40) in which the aforementioned intersecting legs (11A, 11B) are connected in a loop and which opens the aforementioned clamping portion (20) by being gripped from the exterior. Furthermore, the surgical clip (10) is provided with a balancer (50) that is connected to the aforementioned grip portion (40).

Description

Surgical clip

Technical field

The present invention relates generally to the surgical clip that is used for clamping blood vessel and control blood flow etc., particularly relates to the surgical clip that need not the easy folding of pliers.

Background technology

All the time, surgical clip is used in the vascular anastomosis etc. of microsurgery (small surgery).Surgical clip is called the button tweezer again, through the blood vessel of clamping with compressing tremulous pulse or vein etc., comes control over bleeding, also keeps stopping blooding.This surgical clip also can be used for the clamping of sutural end being made in the purposes that sutural end can not lose in operation.

Fig. 8 representes an example of existing surgical clip.The closure state of (a) expression surgical clip among Fig. 8, the open mode of (b) expression surgical clip among Fig. 8.Shown in these figure, existing surgical clip 100 is by constituting at the bending section 102 crooked also banded a pair of 101A of foot, 101B.The 101A of this foot, 101B are formed with: the clamping part 103 that is used for the clamping object; Give the cross part 104 of clamping part 103 through intersecting by the elasticity of parts with chucking power, approximate annularly, control from the outside and through applying the handle part 105 that power is opened clamping part 103.

As shown in Figure 9, usually, when using this surgical clip 100 clamping objects, clamp handle part 105 from the outside and push to the inside, thereby open the 101A of foot, the 101B of clamping part 103 with pliers 201.

Summary of the invention

As stated, existing surgical clip 100 when the clamping object and when its clamp position is taken out object, all must use pliers 201 at every turn.Therefore, the problem that has trivial operations.

In fact can not use pliers 201, and section performs the operation with anchor clamps 100 over strikeing with the hand.But surgical clip 100 is generally several millimeters to tens of millimeter and size is little, and in addition when opening clamping part 103, the handle part 105 that applies power is under the situation of incline structure, and is unstable in hand held, skid easily when applying power.When particularly surgical clip 100 is a shape as shown in Figure 8 since handle part 105 be inboard (clamping part 103 1 sides) width wide and the shape of the outside (bending section 102 1 sides) narrow width, so when hands skids, fly to clamping subject side bullet easily.Based on this reason, must use pliers.When same situation also occurs in purposes and is the clip suture thread end.

Therefore in view of above-mentioned existing issue, the object of the present invention is to provide a kind of surgical clip that does not use pliers also can install and take out safely, simply.

In order to solve above-mentioned problem, the surgical clip that the present invention relates to is characterised in that this surgical clip comprises: the clamping part that is made up of a pair of foot that is used for the clamping object; Intersect the cross part that forms each other by said foot; And link annularly, and through controlling to open the handle part of said clamping part from its outside by the said foot of intersecting.And, in this surgical clip, also possess the balance portion that is connected to said handle part.

Wherein, above-mentioned surgical clip can also have hammer in said balance portion.At this moment, said balance portion is formed by cyclic parts, and said hammer is preferably the spherical hammer that embeds in the said cyclic parts.Wherein, this surgical clip connects shape ground molding by a plurality of raw materials for plastics production that contain silicones.

According to the present invention, can enough simple structures, even do not use pliers also can be safely, install simply and take out, can realize comparing the surgical clip that existing surgical clip tangles finger (referring to hang かリ) better and is difficult for skidding.

Description of drawings

Fig. 1 is the axonometric chart of the closure state of the related surgical clip of one embodiment of the present invention.

Fig. 2 is the axonometric chart of open mode of the surgical clip of Fig. 1.

Fig. 3 is the axonometric chart of the surgical clip of Fig. 1 at the prechiasmal state of cross part.

Fig. 4 is the vertical view of the surgical clip of Fig. 3.

Fig. 5 controls and opens the sketch map of state of the surgical clip of Fig. 1 for the finger of personnel selection.

Fig. 6 is the axonometric chart of the closure state of the related surgical clip of other embodiment of the present invention.

The sketch map of Fig. 7 during for the purposes of the end that the surgical clip of Fig. 6 is used for the clip suture line.

Fig. 8 is the skeleton diagram of an example of the existing surgical clip of expression.

The sketch map of the example of Fig. 9 when using shown in Figure 8 existing surgical clip.

The specific embodiment

Below, with reference to accompanying drawing embodiment of the present invention is elaborated.

Fig. 1 and Fig. 2 are the skeleton diagram of the related surgical clip of an embodiment of the invention.Fig. 1 representes the closure state of surgical clip, the open mode that Fig. 2 representes surgical clip.Shown in these figure, surgical clip 10 of the present invention comprises: at the bending section 12 crooked a pair of 11A of foot, the 11B that connect, and balance portion 50.

The 11A of foot, 11B are formed with: be used for the clamping part 20 of clamping object, through intersecting that the finger of giving cross part 30 and the personnel selection of clamping part 20 chucking powers by the elasticity of parts is controlled from the outside and through applying the handle part 40 that power is opened clamping part 20.

Wherein, this surgical clip connects shape ground molding by a plurality of raw materials for plastics production that contain silicones.

Clamping part 20 comprises the front end of the 11A of foot, 11B.The 11A of this foot, 11B possess clamping face 21A, the 21B that is used for the clamping object respectively.Be used for anti-skidding for example concavo-convex and thin rag etc. this clamping face 21A, last preferably being formed with of 21B.

Cross part 30 intersects through making the 11A of foot, 11B, gives clamping part 20 with chucking power by the elasticity of parts.Two 11A of foot, 11B are respectively arranged with

recess

31A, 31B on the part of intersecting.

Handle part 40 is bent into approximate U word shape at bending section 12, and forms approximate ring-type through the 11A of foot, the 11B that intersects at cross part 30.Wherein, the 11A of foot, the 11B of handle part 40 have along with the enlarged portion 41A, the 41B that expand into Eight characters shape towards cross part 30 laterally.On the surface of handle part 40, preferably a part is provided with

antiskid part

42A, 42B such as concavo-convex.

Balance portion 50 forms from bending section 12 toward the outer side, as when controlling handle part 40 with finger, stoping the part of skidding.Wherein, balance portion 50 comprises annulus 51 and connecting portion 52.Annulus 51 is connected to bending section 12 for having the cyclic parts of hole 51A through connecting portion 52.The shape of balance portion 50 except ring-type shown here, can also be preferably different shapes such as spherical, polygon-shaped.

Surgical clip 10 with said structure is preferably by resin ejection formed etc. one-body molded.At this moment, surgical clip 10 is shaped to and makes cross part 30 Uncrossed Fig. 3 and shape shown in Figure 4.After the molding, the 11A of foot, 11B are intersected and respectively, thereby accomplish surgical clip 10 through

recess

31A, 31B engaging.

When using above-mentioned surgical clip 10, and in the past likewise through controlling handle part 40 from the outside and applying power, to open the 11A of foot, the 11B of clamping part 20.But, surgical clip 10 of the present invention, owing to be provided with balance portion 50, even therefore unlike the pliers of that kind use in the past, the people also can easily operate with finger.Fig. 5 representes that the finger of choosing controls the state of surgical clip 10 of the present invention.As shown in the drawing, because balance portion 50 is positioned at the rear of handle part 40, therefore can tangles finger better and skid with inhibition.Particularly, therefore can prevent effectively to skid because annulus 51 is done opposite inclination with respect to the enlarged portion 41A of handle part 40, the inclination of 41B.

Then, other embodiment of the present invention is described.Below, there is the surgical clip of hammer to describe to possessing as balance portion.Fig. 6 is the axonometric chart of the closure state of the related surgical clip of other embodiment of the present invention.In addition, to the part identical, mark identical symbol and detailed with embodiment shown in Figure 1.

As shown in Figure 6, the surgical clip 10A of this embodiment adds on the 50A of balance portion has the spheroid 60 that forms hammer.This spheroid 60 is preferably and embeds and be fixed among the hole 51A of annulus 51.In addition, this spheroid 60 preferably is made up of rustless steel etc.

Because common surgical clip is light and little, considers the situation that bullet flies when having dismounting.Therefore, in this embodiment, the spheroid 60 that forms hammer through increase can be given more suitable weight, so that surgical clip 10A operates more easily.And; As shown in Figure 7; When the purposes of the end that surgical clip 10A is used for clip suture line 301; Make stitching thread 301 straight sagging and keep because spheroid 60 has suitable weight, therefore can suppress the danger that surgical clip is upspring owing to the action of operator etc.In addition, when being used for purposes that stitching thread controls, the front end of each 11A of foot, 11B also can be equipped with and be used for anti-skidding cover etc. this.

In addition, in above-mentioned, illustrate the straight clamping part of front end, but the clamping part of surgical clip of the present invention also can be foot's bending or crooked shape.

As stated; According to surgical clip of the present invention, through the simple structure of above-mentioned that kind, even do not use pliers also can be safely, install simply and take out; Therefore compare existing surgical clip, can tangle finger better and be difficult for skidding.

More than embodiment of the present invention is illustrated, but the present invention is not limited to above-mentioned embodiment, all is possible based on the various distortion of purport of the present invention, these distortion should not got rid of outside the present invention.

Industrial applicibility

The present invention relates generally to the surgical clip that is used for clamping blood vessel and control blood flow etc., particularly relates to the surgical clip that need not the easy folding of pliers, has the application possibility in the industry.

Symbol description

10,10A surgical clip

11A, 11B foot

12 bending sections

20 clamping parts

21A, 21B clamping face

30 cross parts

31A, 31B recess

40 handle parts

41A, 41B enlarged portion

42A, 42B antiskid part

50,50A balance portion

51 annulus

The 51A hole

52 connecting portions

60 spheroids

Claims

1. a surgical clip is characterized in that, this surgical clip comprises: the clamping part that is made up of a pair of foot that is used for the clamping object; Intersect the cross part that forms each other by said foot; And the handle part that forms by the bridge post portion that links annularly through the said foot of intersecting.

2. a surgical clip is characterized in that, this surgical clip comprises: the clamping part that is made up of a pair of foot that is used for the clamping object; Intersect the cross part that forms each other by said foot; And the handle part that is formed by the bridge post portion that links annularly through the said foot of intersecting, and said surgical clip also has the balance portion that is attached to said handle part.

3. surgical clip according to claim 2 is characterized in that, this surgical clip also has hammer in said balance portion.

4. surgical clip according to claim 3 is characterized in that, said balance portion is formed by cyclic parts, and said hammer is for embedding the spherical hammer in the said cyclic parts.

5. according to any described surgical clip in the claim 1 to 4, it is characterized in that this surgical clip connects shape ground molding by a plurality of raw materials for plastics production that contain silicones.